JBL Boombox 3 Portable Bluetooth Speaker

JBL Boombox 3 is the ultimate portable waterproof speaker built for epic sound and all-day play. With an upgraded three-way speaker system, massive output power, and booming bass, it delivers bold JBL Original Pro Sound indoors or out. Whether plugged in or on battery, the Boombox 3 adapts its output to deliver optimized sound for every scenario. With IP67 waterproof and dustproof protection, a powerful 24-hour battery, and a built-in powerbank, this JBL speaker is engineered for party dominance and rugged, take-anywhere performance.

Product Features

Massive JBL Original Pro Sound

Features a powerful three-way speaker setup with a subwoofer, midrange drivers, and tweeters for rich audio and deep, thunderous bass—whether you’re on AC or battery.

Dual Mode Power Output

Delivers up to 160W RMS (AC mode) or 116W RMS (battery mode), automatically adjusting performance to your power source.

IP67 Waterproof and Dustproof

Built to withstand extreme environments, this speaker is fully waterproof and dustproof—perfect for poolside parties, beaches, or outdoor adventures.

24 Hours of Non-Stop Playtime

The high-capacity battery provides up to 24 hours of continuous music, letting you party from sunrise to sunrise.

Built-in Powerbank

Charge your smartphone or other devices directly from the speaker via USB, keeping your gear powered up wherever you go.

Bluetooth 5.3 with Low-Latency Streaming

Advanced Bluetooth 5.3 ensures fast, reliable wireless streaming with support for A2DP 1.3 and AVRCP 1.6 profiles.

JBL PartyBoost Support

Connect multiple PartyBoost-compatible JBL speakers to elevate the soundstage and fill larger spaces with synchronized audio.

3.5mm AUX Input

Connect non-Bluetooth devices directly using the included 3.5mm audio input for wired playback options.

Product Specifications

• Model: JBL Boombox 3
• Type: Portable Waterproof Bluetooth Speaker
• Output Power (AC Mode): 1 x 80W RMS (subwoofer) + 2 x 40W RMS (midrange) + 2 x 10W RMS (tweeters)
• Output Power (Battery Mode): 1 x 60W RMS (subwoofer) + 2 x 30W RMS (midrange) + 2 x 8W RMS (tweeters)
• Dynamic Frequency Response Range: 40 Hz – 20 kHz
• Battery Life: Up to 24 hours
• Charging Time: 6.5 hours
• Powerbank Function: Yes (USB output)
• Bluetooth Version: 5.3
• Bluetooth Profiles: A2DP 1.3, AVRCP 1.6
• Bluetooth Frequency Range: 2.402GHz – 2.480GHz
• Bluetooth Modulation: GFSK, π/4 DQPSK, 8DPSK
• Bluetooth Transmitter Power: ≤ 9 dBm (EIRP)
• Audio Input: 3.5mm AUX-in
• IP Rating: IP67 (Waterproof and Dustproof)
• Dimensions (cm): 48.2 x 25.7 x 20.0
• Weight: 6.7 kg (14.7 lbs)
• Included Accessories: AC power cord, Quick Start Guide, Safety Sheet, Warranty Card
• PartyBoost Support: Yes